LEMON Manuals: Even more car manuals for everyone
Home >> Chrysler >> 2007 >> 300 Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Anti-Theft Systems >> Vehicle Theft Security System - Electrical Diagnostics >> Vehicle Theft Security - Electrical Diagnostics >> DTC Troubleshooting >> B1A3A-Security Receiver Sensor Circuit Low >> Diagnostic Test

Diagnostic Test

  1. 1) TEST FOR INTERMITTENT CONDITION 

    Turn the ignition on.

    With the scan tool, record and erase DTC's.

    Turn the ignition off and remove the key from the ignition.

    Close all doors and arm the VTSS and wait 2 minutes.

    Disarm the VTSS turn the ignition on.

    Turn the ignition on and with the scan tool, read DTC's.

    Does the scan tool display B1A3A-SECURITY RECEIVER SENSOR CIRCUIT LOW ? 

    Yes 

    1. Go To  2).

    No 

    1. The conditions that caused this code to set are not present at this time. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
    2. Perform BODY VERIFICATION TEST - VER 1 .
  2. 2) INTRUSION SENSOR RECEIVER 
    Fig 1: Checking Intrusion Sensor Receiver Connector
    GC0040865Courtesy of CHRYSLER LLC

    Turn the ignition off.

    Disconnect the Intrusion Sensor Receiver connector.

    Turn the ignition on and with the scan tool, erase DTC's.

    Turn the ignition off and remove the key from the ignition.

    Close all doors and arm the VTSS and wait 2 minutes.

    Disarm the VTSS turn the ignition on.

    With the scan tool, read DTC's.

    Does the scan tool display B1A44-SECURITY RECEIVER SENSOR CIRCUIT OPEN? 

    Yes 

    1. Replace the Intrusion Sensor Receiver.
    2. Perform BODY VERIFICATION TEST - VER 1 .

    No 

    1. Go To  3).
  3. 3) CHECK THE (G460) INTRUSION RECEIVER SENSOR SIGNAL CIRCUIT SHORT TO GROUND 
    Fig 2: Measuring Resistance Between Ground & Intrusion Receiver Sensor Signal Circuit
    GC0040866Courtesy of CHRYSLER LLC

    Turn the ignition is off.

    Disconnect the Intrusion Transceiver Module connector.

    Measure the resistance between ground and the (G460) Intrusion Receiver Sensor Signal circuit at the Intrusion Transceiver Module connector.

    Is the resistance below 5.0 ohms? 

    Yes 

    1. Repair the (G460) Intrusion Receiver Sensor Signal circuit for a short to ground.
    2. Perform BODY VERIFICATION TEST - VER 1 .

    No 

    1. Replace the Intrusion Transceiver Module in accordance with the Service Information.
    2. Perform BODY VERIFICATION TEST - VER 1 .